Megrelian Birch Plant Care
Betula megrelica Sosn.
Updated · Sources · How we source care data
Native to the Caucasus region, this tree is easily distinguishable by its striking white bark that peels in thin layers, creating a unique visual appeal. Plant collectors are drawn to Betula megrelica for its rare and beautiful appearance, making it a prized addition to any garden or landscape.
Every 7–14 days
Full sun to partial shade
20–90°F
40–70%
At a glance
How do you care for Megrelian Birch?
Plant Megrelian Birch in full sun to partial shade (USDA zones 6a–8b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 20–90°F (-7–32°C). Fertilize it every 8 months during the growing season.
Where Is the Megrelian Birch Native To?
What Is the Megrelian Birch?
Megrelian Birch (Betula megrelica) belongs to the Betulaceae family within the Betula genus. Megrelian Birch is native to western Georgia, and has only been found in two locations, Mt.
Megrelian Birch displays a tall, deciduous tree growth habit, reaching up to 50 ft tall with a spread of approximately 30 ft. Megrelian Birch produces inconspicuous catkins.
Leaf size: approximately 4 inches.
How Often Should You Water a Megrelian Birch?
Water a young or newly planted Megrelian Birch every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Megrelian Birch Need?
Megrelian Birch thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Megrelian Birch Prefer?
Betula megrelica tolerates temperatures of 20–90°F. Megrelian Birch prefers humidity levels of 40–70%.
Temperature
20–90°F
Humidity
40–70%
What Soil Mix Works Best for a Megrelian Birch?
Well-draining loamy soil with good moisture retention. Good drainage is essential for Megrelian Birch to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Megrelian Birch?
Feed Megrelian Birch every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Megrelian Birch?
Choose a spot with full sun to partial shade and well-draining loamy soil with good moisture retention. Avoid low spots where water collects after rain.
Megrelian Birch is suited to USDA Zone 6a – 8b.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Megrelian Birch?
Megrelian Birch can spread to about 30 ft (9.1 m) and reach about 50 ft (15 m) tall. Space plants about 30 ft (9.1 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the tree spacing calculator.
How Do You Prune a Megrelian Birch?
Prune Megrelian Birch while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.
How Do You Care for a Megrelian Birch in Winter?
Megrelian Birch is hardy down to USDA zone 6a, so once established it can stay outdoors through winter in that zone and warmer ones.
Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.
Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.
How Do You Propagate a Megrelian Birch?
Megrelian Birch can be propagated through seeds, hardwood cuttings. Similar propagation techniques also apply to himalayan birch plant care, which shares the same genus.
Is the Megrelian Birch Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Megrelian Birch, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Megrelian Birch?
Megrelian Birch is susceptible to aphids, birch leaf miner. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Megrelian Birch Need?
Megrelian Birch grows outdoors in USDA Zone 6a – 8b. It survives winters down to planting zone 6a. Megrelian Birch is native to western Georgia, and has only been found in two locations, Mt.
Hardiness Zone
Zone 6a – 8b
Keep exploring plants
Megrelian Birch is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Betula genus — compare its care with other Betula species on PlantoScan.
Betula is part of the Betulaceae plant family — browse all Betulaceae genera and species.
Megrelian Birch thrives in bright light and direct sun — see other bright-light plants.
More Betula Species
Other Betula species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Betula megrelica Sosn., family Betulaceae (first published in Trudy Tiflissk. Bot. Inst. 1: 42 (1934)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Megrelian Birch, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 6a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
